(The following sentence from the active voice to the passive voice)
1) The cat killed the mouse. (2) The man cut down the tree.
3) Columbus discovered America. (4) His teacher praised him.
5) The boy teased the dog. (6) The syce feeds the horse every day.
7) The police arrested him. (8) Rama was making a kite.
9) The boy caught the ball. (10) My father will write a letter.
11) I will conquer him. (12) He kept me waiting.
13) The hunter shoot a line. (14) Hari opened the door.
15) A policeman caught the thief. (16) Sohrab threw the ball.